RFR: 8178355: IdentityHashMap uses identity-based comparison for values everywhere except remove(K,V) and replace(K,V,V)

[liach]

On Fri, 15 Apr 2022 05:58:32 GMT, liach <duke at openjdk.java.net> wrote:

> Explicitly implement `remove` and `replace` in `IdentityHashMap` to compare values by identity. Updated API documentation of these two methods ([Preview](https://cr.openjdk.java.net/~liach/8178355/IdentityHashMap.html#remove(java.lang.Object,java.lang.Object))) to mention such behavior.

@stuart-marks Mind peek at this given you are the assignee of the original JBS issue?

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PR: https://git.openjdk.java.net/jdk/pull/8259